Toolchain/binutils-gdb
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2002-08-13 Andrew Cagney <cagney@redhat.com>

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* i386-tdep.c (i386_register_name): Handle mmx registers.
(mmx_regnum_p): New function.
(i386_mmx_names): New array.
(mmx_num_regs): New variable.
(i386_pseudo_register_read): New function.
(i386_pseudo_register_write): New function.
(mmx_regnum_to_fp_regnum): New function. Code from Fernando Nasser.

* regcache.c (regcache_raw_read_unsigned): New function.
(regcache_raw_read_signed): New function.
* regcache.h (regcache_raw_read_unsigned): Declare.
(regcache_raw_read_signed): Declare.
This commit is contained in:
Andrew Cagney
2002-08-13 14:32:28 +00:00
parent a378f41926
commit 28fc674094
4 changed files with 123 additions and 0 deletions
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25
gdb/regcache.c
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@@ -660,6 +660,31 @@ regcache_raw_read (struct regcache *regcache, int regnum, void *buf)
regcache->descr->sizeof_register[regnum]);
}
void
regcache_raw_read_signed (struct regcache *regcache, int regnum, LONGEST *val)
{
char *buf;
gdb_assert (regcache != NULL);
gdb_assert (regnum >= 0 && regnum < regcache->descr->nr_raw_registers);
buf = alloca (regcache->descr->sizeof_register[regnum]);
regcache_raw_read (regcache, regnum, buf);
(*val) = extract_signed_integer (buf,
regcache->descr->sizeof_register[regnum]);
}
void
regcache_raw_read_unsigned (struct regcache *regcache, int regnum,
ULONGEST *val)
{
char *buf;
gdb_assert (regcache != NULL);
gdb_assert (regnum >= 0 && regnum < regcache->descr->nr_raw_registers);
buf = alloca (regcache->descr->sizeof_register[regnum]);
regcache_raw_read (regcache, regnum, buf);
(*val) = extract_unsigned_integer (buf,
regcache->descr->sizeof_register[regnum]);
}
void
read_register_gen (int regnum, char *buf)
{